On 12/12/08 11:07 -0600, Marco Peereboom wrote:
> It isn't pretty but:
> dd if=/dev/wd1a skip=8244 bs=1 count=4 | hexdump -C
> 4+0 records in
> 4+0 records out
> 4 bytes transferred in 0.001 secs (3263 bytes/sec)
> 00000000  41 00 00 00                                       |A...|
> 00000004
> 
> wd1a is the cooked RAID partition.  In this case this is an AOE target.
> If it was crypto it would have been 4c 00 00 00 |C...|
> 
> Currently the possible values are: 0x00 (RAID 0), 0x01 (RAID 1), 0x41
> (AOE target), 0x4c (CRYPTO) & 0x61 (AOE initiator).
> Note that softraid is not endian neutral so on big endian machines the
> numbers are flipped.


wd0i is my RAID partition:

.. $ dd if=/dev/wd0i skip=8244 bs=1 count=4 | hexdump -C
4+0 records in
4+0 records out
4 bytes transferred in 0.000 secs (11799 bytes/sec)
00000000  43 00 00 00                                       |C...|
00000004
.. $

what does 0x43 means?

regards,
c.

> 
> FWIW,
> /marco
> 
> On Fri, Dec 12, 2008 at 01:33:14PM +0100, Michael wrote:
> > Todd T. Fries schrieb:
> > > tried 
> > > 
> > >   bioctl -h softraid0
> > > lately?
> > 
> > 
> > Well, yes... but it only works if I already activated the softraid device...
> > 
> > # bioctl -h softraid0
> > Volume  Status               Size Device
> > softraid0 0 Online               3.8G sd1     CRYPTO
> >       0 Online               3.8G 0:0.0   noencl <sd0a>
> > # bioctl -d sd1
> > # bioctl -h softraid0
> > 
> > 
> > ...but I would like to know what kind of type sd0a is before I try to use
> > 
> > bioctl -c [01C] -l /dev/... softraid0
> > 
> > to be able to use bioctl from a script, only for CRYPTO.
> > 
> > Only other way I currently see is to set the label from disklabel of sd0
> > to some name and check what to do from that information.

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